Chrysler Town and Country 2003 Owner's Manual page 877

OVERHEAD LIFTGATE/LOCKOUT SWITCHES OPEN OR SHT TO VOLT -
AGE —
Continued
TEST
3 Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Turn the park lamps on.
Measure the voltage between ground and the Liftgate Switch Mux circuit.
Is there any voltage present?
Yes → Go To 4
→ Go To 5
No
4 Disconnect the Overhead Console connector.
Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Turn the park lamps on.
Measure the voltage between Liftgate Switch Mux circuit and ground.
Is there any voltage present?
Yes → Repair the Liftgate Switch Mux circuit for a short to voltage.
→ Replace the Power Sliding Door Button Module.
No
5 Disconnect the Body Control Module C2 connector.
Measure the resistance between ground and the Liftgate Switch Mux circuit.
Is the resistance below 25000.0 ohms?
Yes → Go To 6
→ Go To 7
No
6 If there are no possible causes remaining, view repair.
Repair
7 Disconnect the Body Control Module C2 connector.
Disconnect the Overhead Console connector.
Measure the resistance of the Liftgate Switch Mux circuit between the BCM
connector and the Overhead Console connector.
Is the resistance below 5.0 ohms?
Yes → Replace the Power Sliding Door Button Module.
→ Repair the Liftgate Switch Mux circuit for an open.
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOORS - LIFTGATE
853
APPLICABILITY
All
All
All
All
All